2160416440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{34913}}^1$

素因数の和:34961

約数の個数: 128

約数和(自身を含む): 6334796160

約数和(自身を除く): 4174379720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 340, 364, 442, 455, 476, 520, 595, 680, 728, 884, 910, 952, 1105, 1190, 1547, 1768, 1820, 2210, 2380, 3094, 3640, 4420, 4760, 6188, 7735, 8840, 12376, 15470, 30940, 34913, 61880, 69826, 139652, 174565, 244391, 279304, 349130, 453869, 488782, 593521, 698260, 907738, 977564, 1187042, 1221955, 1396520, 1815476, 1955128, 2269345, 2374084, 2443910, 2967605, 3177083, 3630952, 4154647, 4538690, 4748168, 4887820, 5935210, 6354166, 7715773, 8309294, 9077380, 9775640, 11870420, 12708332, 15431546, 15885415, 16618588, 18154760, 20773235, 23740840, 25416664, 30863092, 31770830, 33237176, 38578865, 41546470, 54010411, 61726184, 63541660, 77157730, 83092940, 108020822, 127083320, 154315460, 166185880, 216041644, 270052055, 308630920, 432083288, 540104110, 1080208220, 2160416440]

約数ペア:

[(1, 2160416440), (2, 1080208220), (4, 540104110), (5, 432083288), (7, 308630920), (8, 270052055), (10, 216041644), (13, 166185880), (14, 154315460), (17, 127083320), (20, 108020822), (26, 83092940), (28, 77157730), (34, 63541660), (35, 61726184), (40, 54010411), (52, 41546470), (56, 38578865), (65, 33237176), (68, 31770830), (70, 30863092), (85, 25416664), (91, 23740840), (104, 20773235), (119, 18154760), (130, 16618588), (136, 15885415), (140, 15431546), (170, 12708332), (182, 11870420), (221, 9775640), (238, 9077380), (260, 8309294), (280, 7715773), (340, 6354166), (364, 5935210), (442, 4887820), (455, 4748168), (476, 4538690), (520, 4154647), (595, 3630952), (680, 3177083), (728, 2967605), (884, 2443910), (910, 2374084), (952, 2269345), (1105, 1955128), (1190, 1815476), (1547, 1396520), (1768, 1221955), (1820, 1187042), (2210, 977564), (2380, 907738), (3094, 698260), (3640, 593521), (4420, 488782), (4760, 453869), (6188, 349130), (7735, 279304), (8840, 244391), (12376, 174565), (15470, 139652), (30940, 69826), (34913, 61880)]